Radeon 660M vs Radeon Graphics 512SP Mobile
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon Graphics 512SP Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
Lower TDP (15W vs 45W)
Radeon Graphics 512SP Mobile 's Advantages
Boost Clock has increased by 5% (2000MHz vs 1900MHz)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 660M
1459
Radeon Graphics 512SP Mobile
+40%
2048
Graphics Card
Jan 2022
Release Date
Jan 2022
Rembrandt
Generation
Vega II IGP
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
IGP
Clock Speeds
1500 MHz
Base Clock
300 MHz
1900 MHz
Boost Clock
2000 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
6
Compute Units
8
384
Shading Units
512
24
TMUs
32
16
ROPs
8
6
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
16.00 GPixel/s
45.60 GTexel/s
Texture Rate
64.00 GTexel/s
2.918 TFLOPS
FP16 (half)
4.096 TFLOPS
1459 GFLOPS
FP32 (float)
2.048 TFLOPS
91.20 GFLOPS
FP64 (double)
128.0 GFLOPS
Board Design
15W
TDP
45W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Rembrandt
GPU Name
Barcelo
RDNA 2.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
13.1 billion
Transistors
10.7 billion
210 mm²
Die Size
180 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
6.5
Shader Model
6.7
